Blood sample filtration device



FIG. 1 is a front perspective view of a blood sample filtration device.

FIG. 2 is a bottom perspective view of the device illustrated in FIG. 1.

FIG. 3 is a front view of the device of FIG. 1.

FIG. 4 is a back view of the device of FIG. 1.

FIG. 5 is a first side view of the device of FIG. 1.

FIG. 6 is a second side view of the device of FIG. 1.

FIG. 7 is a top view of the device of FIG. 1; and,

FIG. 8 is a bottom view of the device of FIG. 1. 

CLAIM The ornamental design for a blood sample filtration device, as shown and described. 